<template>
  <!-- 注册页面的整体盒子 -->
  <div class="reg-container">
    <!-- 注册的盒子 -->
    <div class="reg-box">
      <!-- 标题的盒子 -->
      <div class="title-box"></div>
      <!-- 注册的表单区域 -->
      <el-form class="reg" :model="formData" :rules="formRules" ref="formRef">
        <el-form-item prop="username">
          <el-input
            placeholder="请输入用户名"
            v-model="formData.username"
            prefix-icon="el-icon-user"
          >
          </el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            placeholder="请输入密码"
            v-model="formData.password"
            prefix-icon="el-icon-lock"
          >
          </el-input>
        </el-form-item>
        <el-form-item prop="repassword">
          <el-input
            placeholder="请确认密码"
            v-model="formData.repassword"
            prefix-icon="el-icon-lock"
          >
          </el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" style="width: 100%" @click="submitForm"
            >注册</el-button
          >
          <el-link @click="$router.push('/login')">去登录</el-link>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: "Reg",
  data() {
    var samePwd = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请输入密码"));
      } else if (value !== this.formData.password) {
        callback(new Error("请输入相同密码"));
      } else {
        callback();
      }
    };
    return {
      formData: {
        username: "",
        password: "",
        repassword: "",
      },
      formRules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
          {
            pattern: /^[0-9a-zA-Z]{1,10}$/,
            message: "请输入1-10位数字字母",
            trigger: "blur",
          },
        ],
        password: [
          { required: true, message: "请输入密码", trigger: "blur" },
          {
            pattern: /^\S{6,15}$/,
            message: "请输入6-15位非空字符",
            trigger: "blur",
          },
        ],
        repassword: [
          { required: true, message: "请确认密码", trigger: "blur" },
          {
            pattern: /^\S{6,15}$/,
            message: "请输入6-15位非空字符",
            trigger: "blur",
          },
          { validator: samePwd, trigger: "blur" },
        ],
      },
    };
  },
  methods: {
    submitForm() {
      this.$refs.formRef.validate(async (valid) => {
        console.log(valid);
        if (!valid) return; //校验失败
        //   校验成功
        // 发送ajax,请求数据
        const { data: res } = await this.$http.post("/api/reg", this.formData);
        console.log(res);
        // 判断是否注册成功
        // 失败则return
        if (res.code !== 0)
          return this.$message.error(res.message);
        // 成功则跳转页面
        this.$message.success(res.message);
        this.$router.push("/login");
      });
    },
  },
};
</script>

<style lang="less" scoped>
.reg-container {
  background: url("../../assets/images/login_bg.jpg") center;
  background-size: cover;
  height: 100%;

  .reg-box {
    width: 400px;
    height: 335px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);

    .title-box {
      height: 60px;
      background: url("../../assets/images/login_title.png") center no-repeat;
    }
    .reg {
      padding-left: 20px;
      padding-right: 20px;
    }
  }
}
</style>


